<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title></title>
	<style type="text/css">
		input{
			border: 1px solid orange;
			/*	轮廓线:表单元素边框边缘的加粗外层 起到强调突出的作用		*/
			/*	去掉轮廓线		*/
			outline: none;
		}
		textarea{
			/*	取消拖拽		*/
			resize: none;
			outline: none;
		}
	</style>
</head>
<body>
	<input type="" name="">

	<textarea></textarea>
</body>
</html>